Icon for a portion of a display screen



The single FIGURE is a front view of an icon for a portion of a displayscreen showing the new design.

The broken line showing of the two regions and the unshaded areas therewithin forms no part of the claimed design. The broken line showing ofthe portion of a display screen forms no part of the claimed design.

The ornamental design for an icon for a portion of a display screen, as shown and described. 